CFLAGS = -mcpu=cortex-m3 -mthumb -Wall -g $(OPTIMIZATION) $(INCLUDES)
LDFLAGS = -Wl,--gc-sections,-Map=$@.map,-cref,-u,Reset_Handler -T link.ld

int16_t calc_TC_temp( uint32_t from_adc )
{
    double  emf = 1.0;
    double  res = 0;
    int16_t  j;

    double  volt = (0.0005) * ((double)from_adc);

   for(j=0;j < 10;j++)
    {
        res += emf * koeff[j];
        emf *= volt;
    }
    return (int16_t)res;
}

double  volt = (0.0005) * ((double)from_adc);

OPTIMIZATION = -Os
CFLAGS = -mcpu=cortex-m3 -mthumb -Wall -g $(OPTIMIZATION) $(INCLUDES) -DSTM32F10X_MD
LDFLAGS = -Wl,--gc-sections,-Map=$@.map,-cref,-u,Reset_Handler -T STM32.ld

#-------------------------------------------------------------------------------
#        Rules
#-------------------------------------------------------------------------------

all: clean gccversion $(BIN) $(OBJ) flash

$(BIN) $(OBJ):
    mkdir $@

define RULES
C_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(C_OBJECTS))
ASM_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(ASM_OBJECTS))

$(1): $$(ASM_OBJECTS_$(1)) $$(C_OBJECTS_$(1))
    $(CC) $(LDFLAGS) -o $(OUTPUT).elf $$^
    $(OBJCOPY) -O binary $(OUTPUT).elf $(OUTPUT).bin
    $(OBJDUMP) -h -z -S $(OUTPUT).elf > $(OUTPUT).lss
    $(SIZE) $$^ $(OUTPUT).elf

$$(C_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.c Makefile $(OBJ) $(BIN)
    $(CC) $(CFLAGS) -D$(1) -c -o $$@ $$<

$$(ASM_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.S Makefile $(OBJ) $(BIN)
    $(CC) $(ASFLAGS) -D$(1) -c -o $$@ $$<

.............................
#define STACK_SIZE       0x00000100      /*!< Stack size (in Words)           */
__attribute__ ((section(".co_stack")))
unsigned long pulStack[STACK_SIZE];

...............................

__attribute__ ((section(".isr_vector")))
void (* const g_pfnVectors[])(void) =
{
  /*----------Core Exceptions-------------------------------------------------*/
  (void *)&pulStack[STACK_SIZE-1],     /*!< The initial stack pointer         */
  Reset_Handler,                /*!< Reset Handler        

.................................................................

void Default_Reset_Handler(void)
{
  /* Initialize data and bss */
  unsigned long *pulSrc, *pulDest;

  /* Copy the data segment initializers from flash to SRAM */
  pulSrc = &_sidata;

  for(pulDest = &_sdata; pulDest < &_edata; )
  {
    *(pulDest++) = *(pulSrc++);
  }

  /* Zero fill the bss segment.  This is done with inline assembly since this
     will clear the value of pulDest if it is not kept in a register. */
  __asm("  ldr     r0, =_sbss\n"
        "  ldr     r1, =_ebss\n"
        "  mov     r2, #0\n"
        "  .thumb_func\n"
        "zero_loop:\n"
        "    cmp     r0, r1\n"
        "    it      lt\n"
        "    strlt   r2, [r0], #4\n"
        "    blt     zero_loop");

  /* Setup the microcontroller system. */
  SystemInit();  // Настройка PLL

  /* Call the application's entry point.*/
  main();
}

/* stack section */
    .co_stack (NOLOAD):
    {
        . = ALIGN(8);
        *(.co_stack .co_stack.*)
    } > ram